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Message-ID: <1c23473f0806250544k587e358fl9c2020a977fa91aa@mail.gmail.com>
Date: Wed, 25 Jun 2008 05:44:52 -0700
From: "David Leonard" <wdleonard@gmail.com>
To: "Rotary motors in aircraft" <flyrotary@lancaironline.net>
Subject: Re: [FlyRotary] Re: Turbo burned up
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Scott, the 60-1 is part of the TO4 family.  It is the same compressor wheel
that I use.  There is no such thing as a 'Stock'  TO4.

Even with my intercooler I will start to get into detonation when in the
high 30's of MAP.  You should be OK below that but make sure to keep the
mixture rich.

Dave

On Tue, Jun 24, 2008 at 7:42 PM, <SHIPCHIEF@aol.com> wrote:

> I'm thinking that the 60-1 compressor flows alot more air than the stock
> TO-4 compressor, and the logic was that it would load the turbine down to
> prevent overspeed. I honestly don't have enough experience to say until I
> run it at full power and find out what happens.
> I was hoping to eventually go to a 3 blade prop and intercooler once the
> basic flight issues etc. are done. That seems a long way off.
>
> Scott Emery
>
>
> **************
> Gas prices getting you down? Search AOL Autos for fuel-efficient used cars.
> (http://autos.aol.com/used?ncid=aolaut00050000000007)
>



-- 
David Leonard

Turbo Rotary RV-6 N4VY
http://N4VY.RotaryRoster.net
http://RotaryRoster.net

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Scott, the 60-1 is part of the TO4 family.&nbsp; It is the same compressor wheel that I use.&nbsp; There is no such thing as a &#39;Stock&#39;&nbsp; TO4.&nbsp; <br><br>Even with my intercooler I will start to get into detonation when in the high 30&#39;s of MAP.&nbsp; You should be OK below that but make sure to keep the mixture rich.<br>
<br>Dave<br><br><div class="gmail_quote">On Tue, Jun 24, 2008 at 7:42 PM,  &lt;<a href="mailto:SHIPCHIEF@aol.com">SHIPCHIEF@aol.com</a>&gt; wrote:<br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<font face="arial,helvetica"><font face="Arial" lang="0" size="2">I&#39;m thinking that the 60-1 compressor flows alot more air than the stock TO-4 compressor, and the logic was that it would load the turbine down to prevent overspeed. I honestly don&#39;t have enough experience to say until I run it at full power and find out what happens.<br>

I was hoping to eventually go to a 3 blade prop and intercooler once the basic flight issues etc. are done. That seems a long way off.<br>
<br>
Scott Emery</font><div class="Ih2E3d"><br><br><br>**************<br>Gas prices getting you down? Search AOL Autos for fuel-efficient used cars.<br>      (<a href="http://autos.aol.com/used?ncid=aolaut00050000000007" target="_blank">http://autos.aol.com/used?ncid=aolaut00050000000007</a>)
</div></font></blockquote></div><br><br clear="all"><br>-- <br>David Leonard<br><br>Turbo Rotary RV-6 N4VY<br><a href="http://N4VY.RotaryRoster.net">http://N4VY.RotaryRoster.net</a><br><a href="http://RotaryRoster.net">http://RotaryRoster.net</a>

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